function s = tt_intvec2str(v)
%TT_VEC2STR Print integer vector to a string with brackets.
%
%MATLAB Tensor Toolbox.
%Copyright 2010, Sandia Corporation. 

% This is the MATLAB Tensor Toolbox by Brett Bader and Tamara Kolda. 
% http://csmr.ca.sandia.gov/~tgkolda/TensorToolbox.
% Copyright (2010) Sandia Corporation. Under the terms of Contract
% DE-AC04-94AL85000, there is a non-exclusive license for use of this
% work by or on behalf of the U.S. Government. Export of this data may
% require a license from the United States Government.
% The full license terms can be found in tensor_toolbox/LICENSE.txt
% $Id: tt_intvec2str.m,v 1.8 2010/03/19 23:46:31 tgkolda Exp $

if isempty(v)
    s = sprintf('[]');
    return;
end

s = ['[ ' sprintf('%d ',v(1:end)) ']'];
